योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-110, verse-15

उन्नादयोधसंघट्टकंकटोत्कटटांकृतैः ।
लसज्झणझणारावैर्घटितद्वीपमण्डलम् ॥ १५ ॥

unnādayodhasaṃghaṭṭakaṃkaṭotkaṭaṭāṃkṛtaiḥ ,
lasajjhaṇajhaṇārāvairghaṭitadvīpamaṇḍalam 15

15. unnādayodhasaṅghaṭṭakaṅkaṭotkaṭaṭāṅkṛtaiḥ
lasajjhaṇajhaṇārāvaiḥ ghaṭitadvīpamaṇḍalam

15. ghaṭitadvīpamaṇḍalam unnādayodhasaṅghaṭṭakaṅkaṭotkaṭaṭāṅkṛtaiḥ
lasajjhaṇajhaṇārāvaiḥ

15. A scene marked by the loud roaring and fierce `ṭāṅkāra` clang of armor as warriors clash intensely; and by the glittering, jingling `jhaṇa-jhaṇa` sounds, which seem to encompass the entire circle of continents.

Words meanings summery:

• उन्नादयोधसङ्घट्टकङ्कटोत्कटटाङ्कृतैः (unnādayodhasaṅghaṭṭakaṅkaṭotkaṭaṭāṅkṛtaiḥ) - Describing the fierce and metallic sounds of a large-scale warrior confrontation, emphasizing the impact of armored combat. (by the loud roaring and intense `ṭāṅkāra` clang of armor from clashing warriors)

• लसज्झणझणारावैर्घटितद्वीपमण्डलम् (lasajjhaṇajhaṇārāvairghaṭitadvīpamaṇḍalam) - Portraying the immense scale and reverberating impact of the battle's metallic sounds, suggesting they are so vast as to resonate across the whole world. (characterized by the entire circle of continents being formed/encompassed by glittering, jingling `jhaṇa-jhaṇa` sounds)

Words meanings and morphology

उन्नादयोधसङ्घट्टकङ्कटोत्कटटाङ्कृतैः (unnādayodhasaṅghaṭṭakaṅkaṭotkaṭaṭāṅkṛtaiḥ) - Describing the fierce and metallic sounds of a large-scale warrior confrontation, emphasizing the impact of armored combat. (by the loud roaring and intense `ṭāṅkāra` clang of armor from clashing warriors)

(adjective)

Instrumental, masculine, plural of unnādayodhasaṅghaṭṭakaṅkaṭotkaṭaṭāṅkṛta

unnādayodhasaṅghaṭṭakaṅkaṭotkaṭaṭāṅkṛta - that which has intense `ṭāṅkāra` sounds from the clash of armor of roaring warriors

Compound type : Bahuvrīhi (unnāda+yodha+saṅghaṭṭa+kaṅkaṭa+utkaṭa+ṭāṅkṛta)

• unnāda – loud noise, roar, clamor
  noun (masculine)
  From root `nad` (to sound) with prefix `ud`.
  Prefix: ud
  Root: nad (class 1)
• yodha – warrior, fighter
  noun (masculine)
  From root `yudh` (to fight).
  Root: yudh (class 4)
• saṅghaṭṭa – clash, collision, encounter, friction
  noun (masculine)
  From root `ghaṭṭ` (to rub, to clash) with prefix `sam`.
  Prefix: sam
  Root: ghaṭṭ (class 10)
• kaṅkaṭa – armor, mail, cuirass
  noun (masculine)
• utkaṭa – intense, fierce, excessive, dreadful
  adjective (masculine)
  From `ut` + `kaṭa` (to separate, to burst).
  Prefix: ut
  Root: kaṭ (class 1)
• ṭāṅkṛta – twanging sound, clang, metallic sound, sound of bowstring
  noun (neuter)
  From onomatopoeic root `ṭāṅ`.

Note: Compound adjective used instrumentally to describe the sounds of battle.

लसज्झणझणारावैर्घटितद्वीपमण्डलम् (lasajjhaṇajhaṇārāvairghaṭitadvīpamaṇḍalam) - Portraying the immense scale and reverberating impact of the battle's metallic sounds, suggesting they are so vast as to resonate across the whole world. (characterized by the entire circle of continents being formed/encompassed by glittering, jingling `jhaṇa-jhaṇa` sounds)

(adjective)

Accusative, neuter, singular of lasajjhaṇajhaṇārāvairghaṭitadvīpamaṇḍala

lasajjhaṇajhaṇārāvairghaṭitadvīpamaṇḍala - that which has the entire circle of continents formed by glittering, jingling `jhaṇa-jhaṇa` sounds

Compound type : Bahuvrīhi (lasat+jhaṇajhaṇārava+ghaṭita+dvīpa+maṇḍala)

• lasat – shining, glittering, sparkling, moving to and fro
  participle
  Present Active Participle
  From root `las` (to shine, to sport, to move gracefully).
  Root: las (class 1)
• jhaṇajhaṇārava – the `jhaṇa-jhaṇa` sound, clinking, jingling noise
  noun (masculine)
  Repetition of `jhaṇa` sound, with `ārava` (noise). Onomatopoeic.
• ghaṭita – formed, created, made, composed, bound together
  participle (masculine)
  Past Passive Participle
  From root `ghaṭ` (to happen, to unite, to form, to bind).
  Root: ghaṭ (class 1)
• dvīpa – island, continent, region
  noun (masculine)
  From `dvi` (two) + `ap` (water) or `pa` (to drink/water).
• maṇḍala – circle, sphere, region, territory, multitude
  noun (neuter)

Note: Compound adjective describing an implicit battlefield or spectacle.